Q: What is the sum of all factors of the number 557,128 excluding 557,128?
A: 672,632
The factors of the number 557,128 are: 1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 487, 572, 974, 1144, 1948, 3896, 5357, 6331, 10714, 12662, 21428, 25324, 42856, 50648, 69641, 139282, 278564, 557128.
If you add them up, you will get the total of 557,800. Now subtract 557,128 to get 672,632